Crispy Fried Big Mushroom Portobello Slices
Indulge in Crispy Fried Big Mushroom Portobello Slices, a savory delight with a golden, crunchy coating. These meaty mushrooms are seasoned to perfection, fried until crisp, and served with your favorite dipping sauce. Perfect as an appetizer, side dish, or vegetarian main, they’re sure to impress at any gathering.
Why You’ll Love This Recipe:
This recipe is a game-changer for mushroom lovers and skeptics alike. The robust, earthy flavor of portobello mushrooms shines through a perfectly seasoned, crispy breading that delivers a satisfying crunch in every bite. It’s a versatile dish that elevates simple ingredients into something extraordinary. Whether you’re hosting a dinner party, craving a hearty snack, or seeking a meatless alternative, these fried portobello slices offer a restaurant-quality experience at home. They’re easy to prepare, customizable with your favorite spices, and pair beautifully with creamy dips or tangy sauces. Plus, they’re a crowd-pleaser that’s both indulgent and wholesome, making them a go-to recipe for any occasion.
Recipe Tips and Tricks:
- Pat Mushrooms Dry: Remove excess moisture from portobello slices with paper towels to ensure the breading sticks and stays crispy.
- Double-Dip for Extra Crunch: For an ultra-crispy coating, dip the mushrooms in egg and breadcrumbs twice before frying.
- Control Oil Temperature: Maintain oil at 350°F (175°C) to avoid soggy or overly greasy slices. Use a thermometer for accuracy.
- Rest on a Rack: After frying, place slices on a wire rack to drain excess oil and keep them crisp.
- Season Immediately: Sprinkle with a pinch of salt right after frying to enhance flavor while hot.
Crispy Fried Big Mushroom Portobello Slices

Crispy Fried Portobello Slices are golden, crunchy, and meaty, perfect as an appetizer or vegetarian main with dipping sauce.
Ingredients
- 4 large portobello mushroom caps, sliced into ½-inch thick pieces (about 8-12 slices total)
- 1 cup all-purpose flour
- 2 large eggs, beaten
- 1 ½ cups panko breadcrumbs
- ½ cup grated Parmesan cheese
- 1 tsp smoked paprika
- 1 tsp garlic powder
- ½ tsp black pepper
- ½ tsp salt, plus more for seasoning after frying
- Vegetable oil, for frying (enough for 1-inch depth in skillet)
- Optional: dipping sauce (ranch, marinara, or aioli)
Instructions
- Prepare the Mushrooms: Gently wipe portobello caps with a damp paper towel to remove dirt. Slice into ½-inch thick pieces, ensuring uniform thickness for even cooking. Pat slices dry with paper towels to remove excess moisture, which helps the breading adhere better.
- Set Up Dredging Stations: In three shallow bowls, place flour in the first, beaten eggs in the second, and a mixture of panko, Parmesan, paprika, garlic powder, black pepper, and salt in the third. Arrange them in order for an efficient workflow.
- Dredge the Slices: Dip each mushroom slice into the flour, shaking off excess. Next, coat it in the egg wash, letting excess drip off. Finally, press it into the panko mixture, ensuring an even, thick coating. Place coated slices on a plate.
- Heat the Oil: In a large skillet, pour vegetable oil to a depth of 1 inch. Heat over medium heat until it reaches 350°F (175°C). Test with a breadcrumb—if it sizzles immediately, the oil is ready.
- Fry in Batches: Carefully place 3-4 slices in the hot oil, avoiding overcrowding. Fry for 2-3 minutes per side, or until golden brown and crispy. Use tongs to flip gently to avoid breaking the coating.
- Drain Excess Oil: Remove fried slices with a slotted spoon and place on a wire rack over a baking sheet to drain. This keeps them crispy. Sprinkle lightly with salt while hot.
- Repeat Frying: Continue frying remaining slices in batches, ensuring the oil stays at 350°F. Adjust heat as needed to maintain temperature.
- Rest Briefly: Let fried slices rest on the rack for 2-3 minutes to set the coating and cool slightly for optimal texture.
- Serve Warm: Arrange slices on a platter with your favorite dipping sauce, like creamy ranch, tangy marinara, or garlic aioli. Garnish with fresh parsley for a pop of color, if desired.
- Enjoy Immediately: Serve hot for the best crunch and flavor. Pair with a crisp salad or as a burger patty alternative for a delicious meal.
Notes
- Ensure mushrooms are not overly wet before breading to avoid a soggy coating.
- Monitor oil temperature closely to prevent burning or undercooking.
- For a spicier kick, add ¼ tsp cayenne to the breadcrumb mixture.
- Serve with a wedge of lemon for a bright, zesty finish.
Nutrition Information
Yield
4Serving Size
1Amount Per Serving Calories 428Total Fat 13gSaturated Fat 4gTrans Fat 0gUnsaturated Fat 7gCholesterol 104mgSodium 1094mgCarbohydrates 61gFiber 5gSugar 6gProtein 18g
The recipes and nutritional information on Yum Tonight are for informational purposes only. Always consult a healthcare provider for personalized dietary advice.
Ingredients Notes:
- Portobello Mushrooms: Large, meaty portobellos are ideal for their thick texture and robust flavor. Choose firm, unblemished caps.
- All-Purpose Flour: Forms the base of the dredging station, helping the egg wash adhere for a solid coating.
- Eggs: Act as a binder, ensuring the breadcrumb mixture sticks to the mushroom slices.
- Panko Breadcrumbs: Provide a light, airy crunch. Japanese-style panko is preferred over regular breadcrumbs for superior texture.
- Parmesan Cheese: Adds a savory, umami depth to the breading. Grate fresh Parmesan for the best flavor.
- Spices (Paprika, Garlic Powder, Black Pepper): Enhance the coating with smoky, aromatic notes. Adjust to taste for a personalized kick.
- Vegetable Oil: Neutral oils like canola or peanut are best for frying due to their high smoke point.
Variations and Substitutions:
- Gluten-Free Option: Swap all-purpose flour and panko for gluten-free flour and breadcrumbs. Ensure spices are gluten-free.
- Vegan Adaptation: Replace eggs with a flaxseed mixture (1 tbsp ground flaxseed + 3 tbsp water per egg) and use nutritional yeast instead of Parmesan.
- Spice Variations: Experiment with cayenne for heat, Italian seasoning for herbaceous notes, or smoked sea salt for depth.
- Baking Instead of Frying: For a lighter option, coat slices, spray with oil, and bake at 425°F (220°C) for 20-25 minutes, flipping halfway.
- Cheese Alternatives: Try grated Pecorino Romano or omit cheese entirely for a lighter, dairy-free version.
- Mushroom Types: While portobellos are ideal, cremini or king oyster mushrooms can work, though slice thinner for even cooking.
Storage Options:
- Refrigerate: Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in an oven at 375°F (190°C) to restore crispiness.
- Freeze: Freeze fried slices in a single layer on a baking sheet, then transfer to a freezer bag for up to 2 months. Reheat from frozen at 400°F (200°C) for 10-12 minutes.
- Avoid Microwaving: Microwaving will make the coating soggy, so opt for oven reheating to maintain texture.
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